Printable Expert Sudoku

Set 1svk10p. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
6 5 2 3
4 5 1 2
4
5 4 3 6
6 4 9 7 8
9 6 8 5 1
8 7 3
Expert #2
8 5 3
1 6 8
4
9
3 9 8 2
6 3 1
1 9
6 2 4
1 7 3
Expert #3
3 5
4 5 6
3 2
1 8 9
6 8 7
9 8 4
7 5 2
9
2 6 4 7
Expert #4
7 9
2 4 6
4 5 1
5 6 7
6 1 2
8 9
6 2
2 7 5
9 2 8
Expert #5
4 7
8 3
7 2 8
5 6
5 3 1
7 3 2 4
1 8 6
8 6 9
7
Expert #6
4 5 6
9 7 3 1
9
6 8
2
5 4 3 1 2
5 7
6 1 3
3 6 5 9 4
Expert #7
4
7 8 9 4
2 7 6 8
8 9
2 3
1 2 6
8 1
3 9 5
6 3 8 7
Expert #8
7
4 2
4 5 9
5 4 3
7 1
6 8 3
1 5 8 3
6 7
3 6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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